245683937 has 2 divisors, whose sum is σ = 245683938. Its totient is φ = 245683936.

The previous prime is 245683891. The next prime is 245683951. The reversal of 245683937 is 739386542.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166900561 + 78783376 = 12919^2 + 8876^2 .

It is a cyclic number.

It is not a de Polignac number, because 245683937 - 2⁸ = 245683681 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 245683891 and 245683900.

It is not a weakly prime, because it can be changed into another prime (245683987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122841968 + 122841969.

It is an arithmetic number, because the mean of its divisors is an integer number (122841969).

Almost surely, 2^245683937 is an apocalyptic number.

It is an amenable number.

245683937 is a deficient number, since it is larger than the sum of its proper divisors (1).

245683937 is an equidigital number, since it uses as much as digits as its factorization.

245683937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 245683937 is about 15674.3081825004. The cubic root of 245683937 is about 626.3141942660.

The spelling of 245683937 in words is "two hundred forty-five million, six hundred eighty-three thousand, nine hundred thirty-seven".