10902448657 has 2 divisors, whose sum is σ = 10902448658. Its totient is φ = 10902448656.

The previous prime is 10902448651. The next prime is 10902448673. The reversal of 10902448657 is 75684420901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7959494656 + 2942954001 = 89216^2 + 54249^2 .

It is a cyclic number.

It is not a de Polignac number, because 10902448657 - 2¹⁵ = 10902415889 is a prime.

It is a super-2 number, since 2×10902448657² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10902448651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5451224328 + 5451224329.

It is an arithmetic number, because the mean of its divisors is an integer number (5451224329).

Almost surely, 2^10902448657 is an apocalyptic number.

It is an amenable number.

10902448657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10902448657 is an equidigital number, since it uses as much as digits as its factorization.

10902448657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

It can be divided in two parts, 1090244 and 8657, that added together give a palindrome (1098901).

The spelling of 10902448657 in words is "ten billion, nine hundred two million, four hundred forty-eight thousand, six hundred fifty-seven".