995448457 has 2 divisors, whose sum is σ = 995448458. Its totient is φ = 995448456.

The previous prime is 995448449. The next prime is 995448469. The reversal of 995448457 is 754844599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 874030096 + 121418361 = 29564^2 + 11019^2 .

It is a cyclic number.

It is not a de Polignac number, because 995448457 - 2³ = 995448449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 995448398 and 995448407.

It is not a weakly prime, because it can be changed into another prime (995448557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497724228 + 497724229.

It is an arithmetic number, because the mean of its divisors is an integer number (497724229).

Almost surely, 2^995448457 is an apocalyptic number.

It is an amenable number.

995448457 is a deficient number, since it is larger than the sum of its proper divisors (1).

995448457 is an equidigital number, since it uses as much as digits as its factorization.

995448457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 55.

The square root of 995448457 is about 31550.7283117205. The cubic root of 995448457 is about 998.4805113236.

The spelling of 995448457 in words is "nine hundred ninety-five million, four hundred forty-eight thousand, four hundred fifty-seven".