954779131 has 2 divisors, whose sum is σ = 954779132. Its totient is φ = 954779130.

The previous prime is 954779113. The next prime is 954779171. The reversal of 954779131 is 131977459.

Together with previous prime (954779113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (131977459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 954779131 - 2⁷ = 954779003 is a prime.

It is a super-2 number, since 2×954779131² = 1823206377986230322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (954779101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477389565 + 477389566.

It is an arithmetic number, because the mean of its divisors is an integer number (477389566).

Almost surely, 2^954779131 is an apocalyptic number.

954779131 is a deficient number, since it is larger than the sum of its proper divisors (1).

954779131 is an equidigital number, since it uses as much as digits as its factorization.

954779131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 46.

The square root of 954779131 is about 30899.5004975809. The cubic root of 954779131 is about 984.6932766540.

The spelling of 954779131 in words is "nine hundred fifty-four million, seven hundred seventy-nine thousand, one hundred thirty-one".