49497717407 has 2 divisors, whose sum is σ = 49497717408. Its totient is φ = 49497717406.

The previous prime is 49497717383. The next prime is 49497717413. The reversal of 49497717407 is 70471779494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49497717407 - 2⁶ = 49497717343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49497717427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24748858703 + 24748858704.

It is an arithmetic number, because the mean of its divisors is an integer number (24748858704).

Almost surely, 2^49497717407 is an apocalyptic number.

49497717407 is a deficient number, since it is larger than the sum of its proper divisors (1).

49497717407 is an equidigital number, since it uses as much as digits as its factorization.

49497717407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12446784, while the sum is 59.

The spelling of 49497717407 in words is "forty-nine billion, four hundred ninety-seven million, seven hundred seventeen thousand, four hundred seven".