958969961 has 8 divisors (see below), whose sum is σ = 982997664. Its totient is φ = 935020800.

The previous prime is 958969943. The next prime is 958970009. The reversal of 958969961 is 169969859.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 958969961 - 2⁶ = 958969897 is a prime.

It is a super-2 number, since 2×958969961² = 1839246772200683042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 958969894 and 958969903.

It is not an unprimeable number, because it can be changed into a prime (958969931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5486 + ... + 44136.

It is an arithmetic number, because the mean of its divisors is an integer number (122874708).

Almost surely, 2^958969961 is an apocalyptic number.

It is an amenable number.

958969961 is a deficient number, since it is larger than the sum of its proper divisors (24027703).

958969961 is a wasteful number, since it uses less digits than its factorization.

958969961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39271.

The product of its digits is 9447840, while the sum is 62.

The square root of 958969961 is about 30967.2401256554. The cubic root of 958969961 is about 986.1318847734.

The spelling of 958969961 in words is "nine hundred fifty-eight million, nine hundred sixty-nine thousand, nine hundred sixty-one".