1372020713 has 4 divisors (see below), whose sum is σ = 1568023680. Its totient is φ = 1176017748.

The previous prime is 1372020709. The next prime is 1372020719. The reversal of 1372020713 is 3170202731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1372020713 - 2² = 1372020709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372020719) 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 in 3 ways as a sum of consecutive naturals, for example, 98001473 + ... + 98001486.

It is an arithmetic number, because the mean of its divisors is an integer number (392005920).

Almost surely, 2^1372020713 is an apocalyptic number.

It is an amenable number.

1372020713 is a deficient number, since it is larger than the sum of its proper divisors (196002967).

1372020713 is an equidigital number, since it uses as much as digits as its factorization.

1372020713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196002966.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 1372020713 is about 37040.7979530679. The cubic root of 1372020713 is about 1111.1863281588.

The spelling of 1372020713 in words is "one billion, three hundred seventy-two million, twenty thousand, seven hundred thirteen".