902690941 has 2 divisors, whose sum is σ = 902690942. Its totient is φ = 902690940.

The previous prime is 902690923. The next prime is 902690989. The reversal of 902690941 is 149096209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 852932025 + 49758916 = 29205^2 + 7054^2 .

It is a cyclic number.

It is not a de Polignac number, because 902690941 - 2¹⁹ = 902166653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 902690894 and 902690903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (902690441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451345470 + 451345471.

It is an arithmetic number, because the mean of its divisors is an integer number (451345471).

Almost surely, 2^902690941 is an apocalyptic number.

It is an amenable number.

902690941 is a deficient number, since it is larger than the sum of its proper divisors (1).

902690941 is an equidigital number, since it uses as much as digits as its factorization.

902690941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 902690941 is about 30044.8155427854. The cubic root of 902690941 is about 966.4506771629.

The spelling of 902690941 in words is "nine hundred two million, six hundred ninety thousand, nine hundred forty-one".