130040077 has 2 divisors, whose sum is σ = 130040078. Its totient is φ = 130040076.

The previous prime is 130040039. The next prime is 130040107. The reversal of 130040077 is 770040031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65060356 + 64979721 = 8066^2 + 8061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130040077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130040017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65020038 + 65020039.

It is an arithmetic number, because the mean of its divisors is an integer number (65020039).

Almost surely, 2^130040077 is an apocalyptic number.

It is an amenable number.

130040077 is a deficient number, since it is larger than the sum of its proper divisors (1).

130040077 is an equidigital number, since it uses as much as digits as its factorization.

130040077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 130040077 is about 11403.5116082723. The cubic root of 130040077 is about 506.6317534711.

The spelling of 130040077 in words is "one hundred thirty million, forty thousand, seventy-seven".