996514531 has 2 divisors, whose sum is σ = 996514532. Its totient is φ = 996514530.

The previous prime is 996514529. The next prime is 996514567. The reversal of 996514531 is 135415699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996514531 - 2¹ = 996514529 is a prime.

It is a super-2 number, since 2×996514531² = 1986082420988299922, which contains 22 as substring.

Together with 996514529, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (996514591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498257265 + 498257266.

It is an arithmetic number, because the mean of its divisors is an integer number (498257266).

Almost surely, 2^996514531 is an apocalyptic number.

996514531 is a deficient number, since it is larger than the sum of its proper divisors (1).

996514531 is an equidigital number, since it uses as much as digits as its factorization.

996514531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 43.

The square root of 996514531 is about 31567.6183929038. The cubic root of 996514531 is about 998.8368245474.

The spelling of 996514531 in words is "nine hundred ninety-six million, five hundred fourteen thousand, five hundred thirty-one".