49696919 has 2 divisors, whose sum is σ = 49696920. Its totient is φ = 49696918.

The previous prime is 49696901. The next prime is 49696963. The reversal of 49696919 is 91969694.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49696919 is a prime.

It is a super-2 number, since 2×49696919² = 4939567516185122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49696979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24848459 + 24848460.

It is an arithmetic number, because the mean of its divisors is an integer number (24848460).

Almost surely, 2^49696919 is an apocalyptic number.

49696919 is a deficient number, since it is larger than the sum of its proper divisors (1).

49696919 is an equidigital number, since it uses as much as digits as its factorization.

49696919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 53.

The square root of 49696919 is about 7049.6041732852. The cubic root of 49696919 is about 367.6572674421.

The spelling of 49696919 in words is "forty-nine million, six hundred ninety-six thousand, nine hundred nineteen".