1958054963 has 8 divisors (see below), whose sum is σ = 1979627760. Its totient is φ = 1936548000.

The previous prime is 1958054947. The next prime is 1958055017. The reversal of 1958054963 is 3694508591.

It is a happy number.

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 1958054963 - 2⁴ = 1958054947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1958054563) 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, 44588 + ... + 76838.

It is an arithmetic number, because the mean of its divisors is an integer number (247453470).

Almost surely, 2^1958054963 is an apocalyptic number.

1958054963 is a deficient number, since it is larger than the sum of its proper divisors (21572797).

1958054963 is a wasteful number, since it uses less digits than its factorization.

1958054963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32917.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 1958054963 is about 44249.9148360762. The cubic root of 1958054963 is about 1251.0508417777.

The spelling of 1958054963 in words is "one billion, nine hundred fifty-eight million, fifty-four thousand, nine hundred sixty-three".