7513132577 has 2 divisors, whose sum is σ = 7513132578. Its totient is φ = 7513132576.

The previous prime is 7513132547. The next prime is 7513132621. The reversal of 7513132577 is 7752313157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7271143441 + 241989136 = 85271^2 + 15556^2 .

It is a cyclic number.

It is not a de Polignac number, because 7513132577 - 2¹⁶ = 7513067041 is a prime.

It is a super-2 number, since 2×7513132577² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7513132537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756566288 + 3756566289.

It is an arithmetic number, because the mean of its divisors is an integer number (3756566289).

Almost surely, 2^7513132577 is an apocalyptic number.

It is an amenable number.

7513132577 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513132577 is an equidigital number, since it uses as much as digits as its factorization.

7513132577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 154350, while the sum is 41.

The square root of 7513132577 is about 86678.3281853082. The cubic root of 7513132577 is about 1958.5756499639.

The spelling of 7513132577 in words is "seven billion, five hundred thirteen million, one hundred thirty-two thousand, five hundred seventy-seven".