75469504507 has 2 divisors, whose sum is σ = 75469504508. Its totient is φ = 75469504506.

The previous prime is 75469504463. The next prime is 75469504519. The reversal of 75469504507 is 70540596457.

It is a strong prime.

It is an emirp because it is prime and its reverse (70540596457) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75469504507 is a prime.

It is a super-2 number, since 2×75469504507² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75469504577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37734752253 + 37734752254.

It is an arithmetic number, because the mean of its divisors is an integer number (37734752254).

Almost surely, 2^75469504507 is an apocalyptic number.

75469504507 is a deficient number, since it is larger than the sum of its proper divisors (1).

75469504507 is an equidigital number, since it uses as much as digits as its factorization.

75469504507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 75469504507 in words is "seventy-five billion, four hundred sixty-nine million, five hundred four thousand, five hundred seven".