49213459 has 2 divisors, whose sum is σ = 49213460. Its totient is φ = 49213458.

The previous prime is 49213427. The next prime is 49213469. The reversal of 49213459 is 95431294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49213459 - 2⁵ = 49213427 is a prime.

It is equal to p_2956636 and since 49213459 and 2956636 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (49213469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24606729 + 24606730.

It is an arithmetic number, because the mean of its divisors is an integer number (24606730).

Almost surely, 2^49213459 is an apocalyptic number.

49213459 is a deficient number, since it is larger than the sum of its proper divisors (1).

49213459 is an equidigital number, since it uses as much as digits as its factorization.

49213459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 49213459 is about 7015.2305022715. The cubic root of 49213459 is about 366.4611697919.

The spelling of 49213459 in words is "forty-nine million, two hundred thirteen thousand, four hundred fifty-nine".