49514989 has 2 divisors, whose sum is σ = 49514990. Its totient is φ = 49514988.

The previous prime is 49514939. The next prime is 49515023. The reversal of 49514989 is 98941594.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37920964 + 11594025 = 6158^2 + 3405^2 .

It is a cyclic number.

It is not a de Polignac number, because 49514989 - 2¹¹ = 49512941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49514939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24757494 + 24757495.

It is an arithmetic number, because the mean of its divisors is an integer number (24757495).

Almost surely, 2^49514989 is an apocalyptic number.

It is an amenable number.

49514989 is a deficient number, since it is larger than the sum of its proper divisors (1).

49514989 is an equidigital number, since it uses as much as digits as its factorization.

49514989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 49.

The square root of 49514989 is about 7036.6887809537. The cubic root of 49514989 is about 367.2080801466.

The spelling of 49514989 in words is "forty-nine million, five hundred fourteen thousand, nine hundred eighty-nine".