900671677 has 2 divisors, whose sum is σ = 900671678. Its totient is φ = 900671676.

The previous prime is 900671633. The next prime is 900671689. The reversal of 900671677 is 776176009.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 791803321 + 108868356 = 28139^2 + 10434^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900671677 is a prime.

It is a super-2 number, since 2×900671677² = 1622418939499984658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900671627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450335838 + 450335839.

It is an arithmetic number, because the mean of its divisors is an integer number (450335839).

Almost surely, 2^900671677 is an apocalyptic number.

It is an amenable number.

900671677 is a deficient number, since it is larger than the sum of its proper divisors (1).

900671677 is an equidigital number, since it uses as much as digits as its factorization.

900671677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 900671677 is about 30011.1925287883. The cubic root of 900671677 is about 965.7295089590.

The spelling of 900671677 in words is "nine hundred million, six hundred seventy-one thousand, six hundred seventy-seven".