75470619361 has 2 divisors, whose sum is σ = 75470619362. Its totient is φ = 75470619360.

The previous prime is 75470619319. The next prime is 75470619391. The reversal of 75470619361 is 16391607457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74324390625 + 1146228736 = 272625^2 + 33856^2 .

It is a cyclic number.

It is not a de Polignac number, because 75470619361 - 2¹⁵ = 75470586593 is a prime.

It is not a weakly prime, because it can be changed into another prime (75470619391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37735309680 + 37735309681.

It is an arithmetic number, because the mean of its divisors is an integer number (37735309681).

Almost surely, 2^75470619361 is an apocalyptic number.

It is an amenable number.

75470619361 is a deficient number, since it is larger than the sum of its proper divisors (1).

75470619361 is an equidigital number, since it uses as much as digits as its factorization.

75470619361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 75470619361 in words is "seventy-five billion, four hundred seventy million, six hundred nineteen thousand, three hundred sixty-one".