70407367406737 has 2 divisors, whose sum is σ = 70407367406738. Its totient is φ = 70407367406736.

The previous prime is 70407367406707. The next prime is 70407367406839. The reversal of 70407367406737 is 73760476370407.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70366613487361 + 40753919376 = 8388481^2 + 201876^2 .

It is a cyclic number.

It is not a de Polignac number, because 70407367406737 - 2²⁷ = 70407233189009 is a prime.

It is not a weakly prime, because it can be changed into another prime (70407367406707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35203683703368 + 35203683703369.

It is an arithmetic number, because the mean of its divisors is an integer number (35203683703369).

Almost surely, 2^{70407367406737} is an apocalyptic number.

It is an amenable number.

70407367406737 is a deficient number, since it is larger than the sum of its proper divisors (1).

70407367406737 is an equidigital number, since it uses as much as digits as its factorization.

70407367406737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87127488, while the sum is 61.

The spelling of 70407367406737 in words is "seventy trillion, four hundred seven billion, three hundred sixty-seven million, four hundred six thousand, seven hundred thirty-seven".