536978977 has 2 divisors, whose sum is σ = 536978978. Its totient is φ = 536978976.

The previous prime is 536978899. The next prime is 536978989. The reversal of 536978977 is 779879635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 512614881 + 24364096 = 22641^2 + 4936^2 .

It is a cyclic number.

It is not a de Polignac number, because 536978977 - 2²³ = 528590369 is a prime.

It is not a weakly prime, because it can be changed into another prime (536978177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268489488 + 268489489.

It is an arithmetic number, because the mean of its divisors is an integer number (268489489).

Almost surely, 2^536978977 is an apocalyptic number.

It is an amenable number.

536978977 is a deficient number, since it is larger than the sum of its proper divisors (1).

536978977 is an equidigital number, since it uses as much as digits as its factorization.

536978977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20003760, while the sum is 61.

The square root of 536978977 is about 23172.8068433671. The cubic root of 536978977 is about 812.8038668397.

The spelling of 536978977 in words is "five hundred thirty-six million, nine hundred seventy-eight thousand, nine hundred seventy-seven".