23434937 has 2 divisors, whose sum is σ = 23434938. Its totient is φ = 23434936.

The previous prime is 23434933. The next prime is 23434973. The reversal of 23434937 is 73943432.

It is a happy number.

Together with next prime (23434973) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23193856 + 241081 = 4816^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 23434937 - 2² = 23434933 is a prime.

It is equal to p_1473866 and since 23434937 and 1473866 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 23434897 and 23434906.

It is not a weakly prime, because it can be changed into another prime (23434933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11717468 + 11717469.

It is an arithmetic number, because the mean of its divisors is an integer number (11717469).

Almost surely, 2^23434937 is an apocalyptic number.

It is an amenable number.

23434937 is a deficient number, since it is larger than the sum of its proper divisors (1).

23434937 is an equidigital number, since it uses as much as digits as its factorization.

23434937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 35.

The square root of 23434937 is about 4840.9644700204. The cubic root of 23434937 is about 286.1681286044.

The spelling of 23434937 in words is "twenty-three million, four hundred thirty-four thousand, nine hundred thirty-seven".