70513375441 has 2 divisors, whose sum is σ = 70513375442. Its totient is φ = 70513375440.

The previous prime is 70513375433. The next prime is 70513375447. The reversal of 70513375441 is 14457331507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62720193600 + 7793181841 = 250440^2 + 88279^2 .

It is a cyclic number.

It is not a de Polignac number, because 70513375441 - 2³ = 70513375433 is a prime.

It is a super-2 number, since 2×70513375441² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70513375394 and 70513375403.

It is not a weakly prime, because it can be changed into another prime (70513375447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35256687720 + 35256687721.

It is an arithmetic number, because the mean of its divisors is an integer number (35256687721).

Almost surely, 2^70513375441 is an apocalyptic number.

It is an amenable number.

70513375441 is a deficient number, since it is larger than the sum of its proper divisors (1).

70513375441 is an equidigital number, since it uses as much as digits as its factorization.

70513375441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 70513375441 in words is "seventy billion, five hundred thirteen million, three hundred seventy-five thousand, four hundred forty-one".