18952741 has 2 divisors, whose sum is σ = 18952742. Its totient is φ = 18952740.

The previous prime is 18952697. The next prime is 18952753. The reversal of 18952741 is 14725981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18887716 + 65025 = 4346^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 18952741 - 2⁷ = 18952613 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18952741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18952541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9476370 + 9476371.

It is an arithmetic number, because the mean of its divisors is an integer number (9476371).

Almost surely, 2^18952741 is an apocalyptic number.

It is an amenable number.

18952741 is a deficient number, since it is larger than the sum of its proper divisors (1).

18952741 is an equidigital number, since it uses as much as digits as its factorization.

18952741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The square root of 18952741 is about 4353.4745893367. The cubic root of 18952741 is about 266.6187426031.

The spelling of 18952741 in words is "eighteen million, nine hundred fifty-two thousand, seven hundred forty-one".