1372383929797 has 2 divisors, whose sum is σ = 1372383929798. Its totient is φ = 1372383929796.

The previous prime is 1372383929747. The next prime is 1372383929821. The reversal of 1372383929797 is 7979293832731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1370383961956 + 1999967841 = 1170634^2 + 44721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372383929797 - 2³⁵ = 1338024191429 is a prime.

It is a super-2 number, since 2×1372383929797² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372383929747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686191964898 + 686191964899.

It is an arithmetic number, because the mean of its divisors is an integer number (686191964899).

Almost surely, 2^{1372383929797} is an apocalyptic number.

It is an amenable number.

1372383929797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372383929797 is an equidigital number, since it uses as much as digits as its factorization.

1372383929797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216040608, while the sum is 70.

The spelling of 1372383929797 in words is "one trillion, three hundred seventy-two billion, three hundred eighty-three million, nine hundred twenty-nine thousand, seven hundred ninety-seven".