995461421 has 2 divisors, whose sum is σ = 995461422. Its totient is φ = 995461420.

The previous prime is 995461303. The next prime is 995461499. The reversal of 995461421 is 124164599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 811452196 + 184009225 = 28486^2 + 13565^2 .

It is a cyclic number.

It is not a de Polignac number, because 995461421 - 2¹⁸ = 995199277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995461021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497730710 + 497730711.

It is an arithmetic number, because the mean of its divisors is an integer number (497730711).

Almost surely, 2^995461421 is an apocalyptic number.

It is an amenable number.

995461421 is a deficient number, since it is larger than the sum of its proper divisors (1).

995461421 is an equidigital number, since it uses as much as digits as its factorization.

995461421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 995461421 is about 31550.9337579730. The cubic root of 995461421 is about 998.4848458005.

The spelling of 995461421 in words is "nine hundred ninety-five million, four hundred sixty-one thousand, four hundred twenty-one".