49742864351 has 2 divisors, whose sum is σ = 49742864352. Its totient is φ = 49742864350.

The previous prime is 49742864309. The next prime is 49742864371. The reversal of 49742864351 is 15346824794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49742864351 - 2¹⁴ = 49742847967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49742864293 and 49742864302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49742864371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24871432175 + 24871432176.

It is an arithmetic number, because the mean of its divisors is an integer number (24871432176).

Almost surely, 2^49742864351 is an apocalyptic number.

49742864351 is a deficient number, since it is larger than the sum of its proper divisors (1).

49742864351 is an equidigital number, since it uses as much as digits as its factorization.

49742864351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 53.

The spelling of 49742864351 in words is "forty-nine billion, seven hundred forty-two million, eight hundred sixty-four thousand, three hundred fifty-one".