476140877 has 2 divisors, whose sum is σ = 476140878. Its totient is φ = 476140876.

The previous prime is 476140837. The next prime is 476140883. The reversal of 476140877 is 778041674.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288286441 + 187854436 = 16979^2 + 13706^2 .

It is a cyclic number.

It is not a de Polignac number, because 476140877 - 2⁶ = 476140813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476140837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238070438 + 238070439.

It is an arithmetic number, because the mean of its divisors is an integer number (238070439).

Almost surely, 2^476140877 is an apocalyptic number.

It is an amenable number.

476140877 is a deficient number, since it is larger than the sum of its proper divisors (1).

476140877 is an equidigital number, since it uses as much as digits as its factorization.

476140877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 476140877 is about 21820.6525337809. The cubic root of 476140877 is about 780.8695523880.

The spelling of 476140877 in words is "four hundred seventy-six million, one hundred forty thousand, eight hundred seventy-seven".