245374107497 has 2 divisors, whose sum is σ = 245374107498. Its totient is φ = 245374107496.

The previous prime is 245374107487. The next prime is 245374107551. The reversal of 245374107497 is 794701473542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134891660176 + 110482447321 = 367276^2 + 332389^2 .

It is a cyclic number.

It is not a de Polignac number, because 245374107497 - 2¹⁴ = 245374091113 is a prime.

It is not a weakly prime, because it can be changed into another prime (245374107467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122687053748 + 122687053749.

It is an arithmetic number, because the mean of its divisors is an integer number (122687053749).

Almost surely, 2^245374107497 is an apocalyptic number.

It is an amenable number.

245374107497 is a deficient number, since it is larger than the sum of its proper divisors (1).

245374107497 is an equidigital number, since it uses as much as digits as its factorization.

245374107497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 245374107497 in words is "two hundred forty-five billion, three hundred seventy-four million, one hundred seven thousand, four hundred ninety-seven".