973957399739 has 2 divisors, whose sum is σ = 973957399740. Its totient is φ = 973957399738.

The previous prime is 973957399703. The next prime is 973957399777. The reversal of 973957399739 is 937993759379.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-973957399739 is a prime.

It is not a weakly prime, because it can be changed into another prime (973957399339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486978699869 + 486978699870.

It is an arithmetic number, because the mean of its divisors is an integer number (486978699870).

Almost surely, 2^973957399739 is an apocalyptic number.

973957399739 is a deficient number, since it is larger than the sum of its proper divisors (1).

973957399739 is an equidigital number, since it uses as much as digits as its factorization.

973957399739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2734263945, while the sum is 80.

The spelling of 973957399739 in words is "nine hundred seventy-three billion, nine hundred fifty-seven million, three hundred ninety-nine thousand, seven hundred thirty-nine".