5145456737 has 4 divisors (see below), whose sum is σ = 5159033520. Its totient is φ = 5131879956.

The previous prime is 5145456727. The next prime is 5145456739. The reversal of 5145456737 is 7376545415.

5145456737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5145456737 - 2²⁰ = 5144408161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5145456691 and 5145456700.

It is not an unprimeable number, because it can be changed into a prime (5145456739) 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, 6787823 + ... + 6788580.

It is an arithmetic number, because the mean of its divisors is an integer number (1289758380).

Almost surely, 2^5145456737 is an apocalyptic number.

It is an amenable number.

5145456737 is a deficient number, since it is larger than the sum of its proper divisors (13576783).

5145456737 is a wasteful number, since it uses less digits than its factorization.

5145456737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13576782.

The product of its digits is 1764000, while the sum is 47.

The square root of 5145456737 is about 71731.8390744305. The cubic root of 5145456737 is about 1726.3995348873.

The spelling of 5145456737 in words is "five billion, one hundred forty-five million, four hundred fifty-six thousand, seven hundred thirty-seven".