2402963961 has 4 divisors (see below), whose sum is σ = 3203951952. Its totient is φ = 1601975972.

The previous prime is 2402963951. The next prime is 2402963963. The reversal of 2402963961 is 1693692042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2402963961 - 2⁶ = 2402963897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2402963963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400493991 + ... + 400493996.

It is an arithmetic number, because the mean of its divisors is an integer number (800987988).

Almost surely, 2^2402963961 is an apocalyptic number.

It is an amenable number.

2402963961 is a deficient number, since it is larger than the sum of its proper divisors (800987991).

2402963961 is an equidigital number, since it uses as much as digits as its factorization.

2402963961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800987990.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2402963961 is about 49020.0363218960. The cubic root of 2402963961 is about 1339.4168326390.

It can be divided in two parts, 24029 and 63961, that added together give a triangular number (87990 = T₄₁₉).

The spelling of 2402963961 in words is "two billion, four hundred two million, nine hundred sixty-three thousand, nine hundred sixty-one".