49902719 has 2 divisors, whose sum is σ = 49902720. Its totient is φ = 49902718.

The previous prime is 49902691. The next prime is 49902737. The reversal of 49902719 is 91720994.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49902719 is a prime.

It is a super-3 number, since 3×49902719³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_2995655 and since 49902719 and 2995655 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49902319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24951359 + 24951360.

It is an arithmetic number, because the mean of its divisors is an integer number (24951360).

Almost surely, 2^49902719 is an apocalyptic number.

49902719 is a deficient number, since it is larger than the sum of its proper divisors (1).

49902719 is an equidigital number, since it uses as much as digits as its factorization.

49902719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 49902719 is about 7064.1856572432. The cubic root of 49902719 is about 368.1640705656.

The spelling of 49902719 in words is "forty-nine million, nine hundred two thousand, seven hundred nineteen".