75342882677 has 2 divisors, whose sum is σ = 75342882678. Its totient is φ = 75342882676.

The previous prime is 75342882599. The next prime is 75342882689. The reversal of 75342882677 is 77628824357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65163283441 + 10179599236 = 255271^2 + 100894^2 .

It is a cyclic number.

It is not a de Polignac number, because 75342882677 - 2¹⁸ = 75342620533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75342882977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37671441338 + 37671441339.

It is an arithmetic number, because the mean of its divisors is an integer number (37671441339).

Almost surely, 2^75342882677 is an apocalyptic number.

It is an amenable number.

75342882677 is a deficient number, since it is larger than the sum of its proper divisors (1).

75342882677 is an equidigital number, since it uses as much as digits as its factorization.

75342882677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31610880, while the sum is 59.

The spelling of 75342882677 in words is "seventy-five billion, three hundred forty-two million, eight hundred eighty-two thousand, six hundred seventy-seven".