8357273401 has 2 divisors, whose sum is σ = 8357273402. Its totient is φ = 8357273400.

The previous prime is 8357273377. The next prime is 8357273453. The reversal of 8357273401 is 1043727538.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7530768400 + 826505001 = 86780^2 + 28749^2 .

It is a cyclic number.

It is not a de Polignac number, because 8357273401 - 2²⁵ = 8323718969 is a prime.

It is not a weakly prime, because it can be changed into another prime (8357273201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4178636700 + 4178636701.

It is an arithmetic number, because the mean of its divisors is an integer number (4178636701).

Almost surely, 2^8357273401 is an apocalyptic number.

It is an amenable number.

8357273401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8357273401 is an equidigital number, since it uses as much as digits as its factorization.

8357273401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 8357273401 is about 91418.1240291005. The cubic root of 8357273401 is about 2029.3402533848.

The spelling of 8357273401 in words is "eight billion, three hundred fifty-seven million, two hundred seventy-three thousand, four hundred one".