1373377892 has 6 divisors (see below), whose sum is σ = 2403411318. Its totient is φ = 686688944.

The previous prime is 1373377891. The next prime is 1373377927. The reversal of 1373377892 is 2987733731.

It can be written as a sum of positive squares in only one way, i.e., 1309281856 + 64096036 = 36184^2 + 8006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1373377892.

It is not an unprimeable number, because it can be changed into a prime (1373377891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171672233 + ... + 171672240.

It is an arithmetic number, because the mean of its divisors is an integer number (400568553).

Almost surely, 2^1373377892 is an apocalyptic number.

It is an amenable number.

1373377892 is a deficient number, since it is larger than the sum of its proper divisors (1030033426).

1373377892 is a wasteful number, since it uses less digits than its factorization.

1373377892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343344477 (or 343344475 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 50.

The square root of 1373377892 is about 37059.1134810319. The cubic root of 1373377892 is about 1111.5525961394.

The spelling of 1373377892 in words is "one billion, three hundred seventy-three million, three hundred seventy-seven thousand, eight hundred ninety-two".