2462640157 has 2 divisors, whose sum is σ = 2462640158. Its totient is φ = 2462640156.

The previous prime is 2462640151. The next prime is 2462640197. The reversal of 2462640157 is 7510462642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2450151001 + 12489156 = 49499^2 + 3534^2 .

It is a cyclic number.

It is not a de Polignac number, because 2462640157 - 2⁷ = 2462640029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2462640151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1231320078 + 1231320079.

It is an arithmetic number, because the mean of its divisors is an integer number (1231320079).

Almost surely, 2^2462640157 is an apocalyptic number.

It is an amenable number.

2462640157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2462640157 is an equidigital number, since it uses as much as digits as its factorization.

2462640157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2462640157 is about 49624.9952846345. The cubic root of 2462640157 is about 1350.4141677572.

The spelling of 2462640157 in words is "two billion, four hundred sixty-two million, six hundred forty thousand, one hundred fifty-seven".