49213131151 has 2 divisors, whose sum is σ = 49213131152. Its totient is φ = 49213131150.

The previous prime is 49213131137. The next prime is 49213131157. The reversal of 49213131151 is 15113131294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49213131151 - 2⁹ = 49213130639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49213131157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24606565575 + 24606565576.

It is an arithmetic number, because the mean of its divisors is an integer number (24606565576).

Almost surely, 2^49213131151 is an apocalyptic number.

49213131151 is a deficient number, since it is larger than the sum of its proper divisors (1).

49213131151 is an equidigital number, since it uses as much as digits as its factorization.

49213131151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 31.

The spelling of 49213131151 in words is "forty-nine billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred fifty-one".