1333131739957 has 2 divisors, whose sum is σ = 1333131739958. Its totient is φ = 1333131739956.

The previous prime is 1333131739943. The next prime is 1333131739963. The reversal of 1333131739957 is 7599371313331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1209502851076 + 123628888881 = 1099774^2 + 351609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1333131739957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1333131739898 and 1333131739907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333131739937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666565869978 + 666565869979.

It is an arithmetic number, because the mean of its divisors is an integer number (666565869979).

Almost surely, 2^{1333131739957} is an apocalyptic number.

It is an amenable number.

1333131739957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333131739957 is an equidigital number, since it uses as much as digits as its factorization.

1333131739957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4822335, while the sum is 55.

The spelling of 1333131739957 in words is "one trillion, three hundred thirty-three billion, one hundred thirty-one million, seven hundred thirty-nine thousand, nine hundred fifty-seven".