1094979631 has 2 divisors, whose sum is σ = 1094979632. Its totient is φ = 1094979630.

The previous prime is 1094979601. The next prime is 1094979689. The reversal of 1094979631 is 1369794901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1094979631 - 2¹³ = 1094971439 is a prime.

It is a super-2 number, since 2×1094979631² = 2397960784609792322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1094979601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547489815 + 547489816.

It is an arithmetic number, because the mean of its divisors is an integer number (547489816).

Almost surely, 2^1094979631 is an apocalyptic number.

1094979631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094979631 is an equidigital number, since it uses as much as digits as its factorization.

1094979631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 1094979631 is about 33090.4764396042. The cubic root of 1094979631 is about 1030.7072877918.

The spelling of 1094979631 in words is "one billion, ninety-four million, nine hundred seventy-nine thousand, six hundred thirty-one".