10157887717247 has 2 divisors, whose sum is σ = 10157887717248. Its totient is φ = 10157887717246.

The previous prime is 10157887717157. The next prime is 10157887717277. The reversal of 10157887717247 is 74271778875101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10157887717247 - 2¹⁶ = 10157887651711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10157887717277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078943858623 + 5078943858624.

It is an arithmetic number, because the mean of its divisors is an integer number (5078943858624).

Almost surely, 2^{10157887717247} is an apocalyptic number.

10157887717247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10157887717247 is an equidigital number, since it uses as much as digits as its factorization.

10157887717247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43025920, while the sum is 65.

The spelling of 10157887717247 in words is "ten trillion, one hundred fifty-seven billion, eight hundred eighty-seven million, seven hundred seventeen thousand, two hundred forty-seven".