906551353 has 2 divisors, whose sum is σ = 906551354. Its totient is φ = 906551352.

The previous prime is 906551323. The next prime is 906551381. The reversal of 906551353 is 353155609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 656025769 + 250525584 = 25613^2 + 15828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-906551353 is a prime.

It is a super-2 number, since 2×906551353² = 1643670711252261218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (906551323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453275676 + 453275677.

It is an arithmetic number, because the mean of its divisors is an integer number (453275677).

Almost surely, 2^906551353 is an apocalyptic number.

It is an amenable number.

906551353 is a deficient number, since it is larger than the sum of its proper divisors (1).

906551353 is an equidigital number, since it uses as much as digits as its factorization.

906551353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60750, while the sum is 37.

The square root of 906551353 is about 30108.9912318563. The cubic root of 906551353 is about 967.8264126640.

The spelling of 906551353 in words is "nine hundred six million, five hundred fifty-one thousand, three hundred fifty-three".