49960489 has 2 divisors, whose sum is σ = 49960490. Its totient is φ = 49960488.

The previous prime is 49960451. The next prime is 49960507. The reversal of 49960489 is 98406994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35581225 + 14379264 = 5965^2 + 3792^2 .

It is a cyclic number.

It is not a de Polignac number, because 49960489 - 2⁹ = 49959977 is a prime.

It is a super-2 number, since 2×49960489² = 4992100922238242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49960429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24980244 + 24980245.

It is an arithmetic number, because the mean of its divisors is an integer number (24980245).

Almost surely, 2^49960489 is an apocalyptic number.

It is an amenable number.

49960489 is a deficient number, since it is larger than the sum of its proper divisors (1).

49960489 is an equidigital number, since it uses as much as digits as its factorization.

49960489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 49960489 is about 7068.2734101052. The cubic root of 49960489 is about 368.3060844462.

The spelling of 49960489 in words is "forty-nine million, nine hundred sixty thousand, four hundred eighty-nine".