75039325429 has 2 divisors, whose sum is σ = 75039325430. Its totient is φ = 75039325428.

The previous prime is 75039325411. The next prime is 75039325453. The reversal of 75039325429 is 92452393057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69429615025 + 5609710404 = 263495^2 + 74898^2 .

It is a cyclic number.

It is not a de Polignac number, because 75039325429 - 2²³ = 75030936821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75039325469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37519662714 + 37519662715.

It is an arithmetic number, because the mean of its divisors is an integer number (37519662715).

Almost surely, 2^75039325429 is an apocalyptic number.

It is an amenable number.

75039325429 is a deficient number, since it is larger than the sum of its proper divisors (1).

75039325429 is an equidigital number, since it uses as much as digits as its factorization.

75039325429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 75039325429 in words is "seventy-five billion, thirty-nine million, three hundred twenty-five thousand, four hundred twenty-nine".