1137654613 has 4 divisors (see below), whose sum is σ = 1141091968. Its totient is φ = 1134217260.

The previous prime is 1137654611. The next prime is 1137654619. The reversal of 1137654613 is 3164567311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3164567311 = 83 ⋅38127317.

It is a cyclic number.

It is not a de Polignac number, because 1137654613 - 2¹ = 1137654611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137654611) 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, 1718181 + ... + 1718842.

It is an arithmetic number, because the mean of its divisors is an integer number (285272992).

Almost surely, 2^1137654613 is an apocalyptic number.

It is an amenable number.

1137654613 is a deficient number, since it is larger than the sum of its proper divisors (3437355).

1137654613 is an equidigital number, since it uses as much as digits as its factorization.

1137654613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437354.

The product of its digits is 45360, while the sum is 37.

The square root of 1137654613 is about 33729.1359658086. The cubic root of 1137654613 is about 1043.9270331240.

The spelling of 1137654613 in words is "one billion, one hundred thirty-seven million, six hundred fifty-four thousand, six hundred thirteen".