23470037 has 2 divisors, whose sum is σ = 23470038. Its totient is φ = 23470036.

The previous prime is 23470003. The next prime is 23470049. The reversal of 23470037 is 73007432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18267076 + 5202961 = 4274^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 23470037 - 2¹² = 23465941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23469988 and 23470015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23430037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11735018 + 11735019.

It is an arithmetic number, because the mean of its divisors is an integer number (11735019).

Almost surely, 2^23470037 is an apocalyptic number.

It is an amenable number.

23470037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23470037 is an equidigital number, since it uses as much as digits as its factorization.

23470037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 23470037 is about 4844.5884242111. The cubic root of 23470037 is about 286.3109280882.

Adding to 23470037 its reverse (73007432), we get a palindrome (96477469).

The spelling of 23470037 in words is "twenty-three million, four hundred seventy thousand, thirty-seven".