2415358961 has 16 divisors (see below), whose sum is σ = 2552359680. Its totient is φ = 2281160640.

The previous prime is 2415358949. The next prime is 2415358969. The reversal of 2415358961 is 1698535142.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2415358961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2415358969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920231 + ... + 922851.

It is an arithmetic number, because the mean of its divisors is an integer number (159522480).

Almost surely, 2^2415358961 is an apocalyptic number.

It is an amenable number.

2415358961 is a deficient number, since it is larger than the sum of its proper divisors (137000719).

2415358961 is a wasteful number, since it uses less digits than its factorization.

2415358961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136.

The product of its digits is 259200, while the sum is 44.

The square root of 2415358961 is about 49146.3016004256. The cubic root of 2415358961 is about 1341.7158832779.

The spelling of 2415358961 in words is "two billion, four hundred fifteen million, three hundred fifty-eight thousand, nine hundred sixty-one".