995531051 has 2 divisors, whose sum is σ = 995531052. Its totient is φ = 995531050.

The previous prime is 995531027. The next prime is 995531059. The reversal of 995531051 is 150135599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 995531051 - 2¹⁸ = 995268907 is a prime.

It is equal to p_50631788 and since 995531051 and 50631788 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 995530996 and 995531014.

It is not a weakly prime, because it can be changed into another prime (995531059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497765525 + 497765526.

It is an arithmetic number, because the mean of its divisors is an integer number (497765526).

Almost surely, 2^995531051 is an apocalyptic number.

995531051 is the 14111-st centered decagonal number.

995531051 is a deficient number, since it is larger than the sum of its proper divisors (1).

995531051 is an equidigital number, since it uses as much as digits as its factorization.

995531051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30375, while the sum is 38.

The square root of 995531051 is about 31552.0371925491. The cubic root of 995531051 is about 998.5081257514.

The spelling of 995531051 in words is "nine hundred ninety-five million, five hundred thirty-one thousand, fifty-one".