3952620677 has 4 divisors (see below), whose sum is σ = 3952773216. Its totient is φ = 3952468140.

The previous prime is 3952620671. The next prime is 3952620691. The reversal of 3952620677 is 7760262593.

It is a happy number.

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 3952620677 - 2¹⁰ = 3952619653 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 (3952620671) 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, 26633 + ... + 92814.

It is an arithmetic number, because the mean of its divisors is an integer number (988193304).

Almost surely, 2^3952620677 is an apocalyptic number.

It is an amenable number.

3952620677 is a deficient number, since it is larger than the sum of its proper divisors (152539).

3952620677 is a wasteful number, since it uses less digits than its factorization.

3952620677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152538.

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 3952620677 is about 62869.8709796672. The cubic root of 3952620677 is about 1581.1086430798.

The spelling of 3952620677 in words is "three billion, nine hundred fifty-two million, six hundred twenty thousand, six hundred seventy-seven".