1102157474797 has 2 divisors, whose sum is σ = 1102157474798. Its totient is φ = 1102157474796.

The previous prime is 1102157474777. The next prime is 1102157474801. The reversal of 1102157474797 is 7974747512011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 875461506921 + 226695967876 = 935661^2 + 476126^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102157474797 - 2¹⁹ = 1102156950509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102157474767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551078737398 + 551078737399.

It is an arithmetic number, because the mean of its divisors is an integer number (551078737399).

Almost surely, 2^{1102157474797} is an apocalyptic number.

It is an amenable number.

1102157474797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102157474797 is an equidigital number, since it uses as much as digits as its factorization.

1102157474797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3457440, while the sum is 55.

The spelling of 1102157474797 in words is "one trillion, one hundred two billion, one hundred fifty-seven million, four hundred seventy-four thousand, seven hundred ninety-seven".