1372736363 has 4 divisors (see below), whose sum is σ = 1372844808. Its totient is φ = 1372627920.

The previous prime is 1372736359. The next prime is 1372736369. The reversal of 1372736363 is 3636372731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3636372731 = 7393 ⋅491867.

It is a cyclic number.

It is not a de Polignac number, because 1372736363 - 2² = 1372736359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1372736363.

It is not an unprimeable number, because it can be changed into a prime (1372736369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32273 + ... + 61538.

It is an arithmetic number, because the mean of its divisors is an integer number (343211202).

Almost surely, 2^1372736363 is an apocalyptic number.

1372736363 is a deficient number, since it is larger than the sum of its proper divisors (108445).

1372736363 is an equidigital number, since it uses as much as digits as its factorization.

1372736363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108444.

The product of its digits is 285768, while the sum is 41.

The square root of 1372736363 is about 37050.4569877350. The cubic root of 1372736363 is about 1111.3794939191.

The spelling of 1372736363 in words is "one billion, three hundred seventy-two million, seven hundred thirty-six thousand, three hundred sixty-three".