3751290651 has 4 divisors (see below), whose sum is σ = 5001720872. Its totient is φ = 2500860432.

The previous prime is 3751290607. The next prime is 3751290661. The reversal of 3751290651 is 1560921573.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3751290651 - 2⁹ = 3751290139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3751290661) 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, 625215106 + ... + 625215111.

It is an arithmetic number, because the mean of its divisors is an integer number (1250430218).

Almost surely, 2^3751290651 is an apocalyptic number.

3751290651 is a deficient number, since it is larger than the sum of its proper divisors (1250430221).

3751290651 is a wasteful number, since it uses less digits than its factorization.

3751290651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250430220.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 3751290651 is about 61247.7807842864. The cubic root of 3751290651 is about 1553.7944704322.

The spelling of 3751290651 in words is "three billion, seven hundred fifty-one million, two hundred ninety thousand, six hundred fifty-one".