245380296431 has 2 divisors, whose sum is σ = 245380296432. Its totient is φ = 245380296430.

The previous prime is 245380296407. The next prime is 245380296503. The reversal of 245380296431 is 134692083542.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245380296431 is a prime.

It is a super-2 number, since 2×245380296431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245380292431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122690148215 + 122690148216.

It is an arithmetic number, because the mean of its divisors is an integer number (122690148216).

Almost surely, 2^245380296431 is an apocalyptic number.

245380296431 is a deficient number, since it is larger than the sum of its proper divisors (1).

245380296431 is an equidigital number, since it uses as much as digits as its factorization.

245380296431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 245380296431 in words is "two hundred forty-five billion, three hundred eighty million, two hundred ninety-six thousand, four hundred thirty-one".