76935109 has 2 divisors, whose sum is σ = 76935110. Its totient is φ = 76935108.

The previous prime is 76935101. The next prime is 76935113. The reversal of 76935109 is 90153967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61308900 + 15626209 = 7830^2 + 3953^2 .

It is a cyclic number.

It is not a de Polignac number, because 76935109 - 2³ = 76935101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76935101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38467554 + 38467555.

It is an arithmetic number, because the mean of its divisors is an integer number (38467555).

Almost surely, 2^76935109 is an apocalyptic number.

It is an amenable number.

76935109 is a deficient number, since it is larger than the sum of its proper divisors (1).

76935109 is an equidigital number, since it uses as much as digits as its factorization.

76935109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 76935109 is about 8771.2661001705. The cubic root of 76935109 is about 425.3125433416.

The spelling of 76935109 in words is "seventy-six million, nine hundred thirty-five thousand, one hundred nine".