10140354156697 has 2 divisors, whose sum is σ = 10140354156698. Its totient is φ = 10140354156696.

The previous prime is 10140354156683. The next prime is 10140354156727. The reversal of 10140354156697 is 79665145304101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9225622591641 + 914731565056 = 3037371^2 + 956416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10140354156697 is a prime.

It is not a weakly prime, because it can be changed into another prime (10140354156397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070177078348 + 5070177078349.

It is an arithmetic number, because the mean of its divisors is an integer number (5070177078349).

Almost surely, 2^{10140354156697} is an apocalyptic number.

It is an amenable number.

10140354156697 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140354156697 is an equidigital number, since it uses as much as digits as its factorization.

10140354156697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 10140354156697 in words is "ten trillion, one hundred forty billion, three hundred fifty-four million, one hundred fifty-six thousand, six hundred ninety-seven".