3950395877 has 2 divisors, whose sum is σ = 3950395878. Its totient is φ = 3950395876.

The previous prime is 3950395861. The next prime is 3950395951. The reversal of 3950395877 is 7785930593.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3949619716 + 776161 = 62846^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 3950395877 - 2⁴ = 3950395861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3950395817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1975197938 + 1975197939.

It is an arithmetic number, because the mean of its divisors is an integer number (1975197939).

Almost surely, 2^3950395877 is an apocalyptic number.

It is an amenable number.

3950395877 is a deficient number, since it is larger than the sum of its proper divisors (1).

3950395877 is an equidigital number, since it uses as much as digits as its factorization.

3950395877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7144200, while the sum is 56.

The square root of 3950395877 is about 62852.1747992860. The cubic root of 3950395877 is about 1580.8119360768.

The spelling of 3950395877 in words is "three billion, nine hundred fifty million, three hundred ninety-five thousand, eight hundred seventy-seven".