15342373 has 2 divisors, whose sum is σ = 15342374. Its totient is φ = 15342372.

The previous prime is 15342343. The next prime is 15342377. The reversal of 15342373 is 37324351.

15342373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7851204 + 7491169 = 2802^2 + 2737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15342373 is a prime.

It is a super-2 number, since 2×15342373² = 470776818542258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15342377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671186 + 7671187.

It is an arithmetic number, because the mean of its divisors is an integer number (7671187).

Almost surely, 2^15342373 is an apocalyptic number.

It is an amenable number.

15342373 is a deficient number, since it is larger than the sum of its proper divisors (1).

15342373 is an equidigital number, since it uses as much as digits as its factorization.

15342373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 15342373 is about 3916.9341327115. The cubic root of 15342373 is about 248.4834752117.

The spelling of 15342373 in words is "fifteen million, three hundred forty-two thousand, three hundred seventy-three".