1372885741 has 2 divisors, whose sum is σ = 1372885742. Its totient is φ = 1372885740.

The previous prime is 1372885739. The next prime is 1372885783. The reversal of 1372885741 is 1475882731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695376900 + 677508841 = 26370^2 + 26029^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372885741 - 2¹ = 1372885739 is a prime.

It is a super-2 number, since 2×1372885741² = 3769630515682238162, which contains 22 as substring.

Together with 1372885739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1372885691 and 1372885700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372985741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686442870 + 686442871.

It is an arithmetic number, because the mean of its divisors is an integer number (686442871).

Almost surely, 2^1372885741 is an apocalyptic number.

It is an amenable number.

1372885741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372885741 is an equidigital number, since it uses as much as digits as its factorization.

1372885741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 46.

The square root of 1372885741 is about 37052.4728054687. The cubic root of 1372885741 is about 1111.4198050401.

The spelling of 1372885741 in words is "one billion, three hundred seventy-two million, eight hundred eighty-five thousand, seven hundred forty-one".