995493449 has 2 divisors, whose sum is σ = 995493450. Its totient is φ = 995493448.

The previous prime is 995493431. The next prime is 995493461. The reversal of 995493449 is 944394599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640849225 + 354644224 = 25315^2 + 18832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995493449 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 995493394 and 995493403.

It is not a weakly prime, because it can be changed into another prime (995493479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497746724 + 497746725.

It is an arithmetic number, because the mean of its divisors is an integer number (497746725).

Almost surely, 2^995493449 is an apocalyptic number.

It is an amenable number.

995493449 is a deficient number, since it is larger than the sum of its proper divisors (1).

995493449 is an equidigital number, since it uses as much as digits as its factorization.

995493449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 56.

The square root of 995493449 is about 31551.4413141460. The cubic root of 995493449 is about 998.4955541109.

The spelling of 995493449 in words is "nine hundred ninety-five million, four hundred ninety-three thousand, four hundred forty-nine".