902948797 has 2 divisors, whose sum is σ = 902948798. Its totient is φ = 902948796.

The previous prime is 902948731. The next prime is 902948807. The reversal of 902948797 is 797849209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 899640036 + 3308761 = 29994^2 + 1819^2 .

It is an emirp because it is prime and its reverse (797849209) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-902948797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (902948597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451474398 + 451474399.

It is an arithmetic number, because the mean of its divisors is an integer number (451474399).

Almost surely, 2^902948797 is an apocalyptic number.

It is an amenable number.

902948797 is a deficient number, since it is larger than the sum of its proper divisors (1).

902948797 is an equidigital number, since it uses as much as digits as its factorization.

902948797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 902948797 is about 30049.1064259821. The cubic root of 902948797 is about 966.5426914466.

The spelling of 902948797 in words is "nine hundred two million, nine hundred forty-eight thousand, seven hundred ninety-seven".