75480701 has 2 divisors, whose sum is σ = 75480702. Its totient is φ = 75480700.

The previous prime is 75480679. The next prime is 75480709. The reversal of 75480701 is 10708457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73788100 + 1692601 = 8590^2 + 1301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75480701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75480709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37740350 + 37740351.

It is an arithmetic number, because the mean of its divisors is an integer number (37740351).

Almost surely, 2^75480701 is an apocalyptic number.

It is an amenable number.

75480701 is a deficient number, since it is larger than the sum of its proper divisors (1).

75480701 is an equidigital number, since it uses as much as digits as its factorization.

75480701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 75480701 is about 8687.9629948567. The cubic root of 75480701 is about 422.6153899782.

The spelling of 75480701 in words is "seventy-five million, four hundred eighty thousand, seven hundred one".