8373157963 has 2 divisors, whose sum is σ = 8373157964. Its totient is φ = 8373157962.

The previous prime is 8373157901. The next prime is 8373157973. The reversal of 8373157963 is 3697513738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8373157963 - 2¹⁷ = 8373026891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8373157963.

It is not a weakly prime, because it can be changed into another prime (8373157973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4186578981 + 4186578982.

It is an arithmetic number, because the mean of its divisors is an integer number (4186578982).

Almost surely, 2^8373157963 is an apocalyptic number.

8373157963 is a deficient number, since it is larger than the sum of its proper divisors (1).

8373157963 is an equidigital number, since it uses as much as digits as its factorization.

8373157963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 52.

The square root of 8373157963 is about 91504.9614119366. The cubic root of 8373157963 is about 2030.6251532984.

The spelling of 8373157963 in words is "eight billion, three hundred seventy-three million, one hundred fifty-seven thousand, nine hundred sixty-three".