49692151 has 2 divisors, whose sum is σ = 49692152. Its totient is φ = 49692150.

The previous prime is 49692127. The next prime is 49692161. The reversal of 49692151 is 15129694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49692151 - 2⁷ = 49692023 is a prime.

It is equal to p_2983735 and since 49692151 and 2983735 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49692151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49692161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24846075 + 24846076.

It is an arithmetic number, because the mean of its divisors is an integer number (24846076).

Almost surely, 2^49692151 is an apocalyptic number.

49692151 is a deficient number, since it is larger than the sum of its proper divisors (1).

49692151 is an equidigital number, since it uses as much as digits as its factorization.

49692151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 49692151 is about 7049.2659901581. The cubic root of 49692151 is about 367.6455091953.

The spelling of 49692151 in words is "forty-nine million, six hundred ninety-two thousand, one hundred fifty-one".