70470073319 has 2 divisors, whose sum is σ = 70470073320. Its totient is φ = 70470073318.

The previous prime is 70470073291. The next prime is 70470073339. The reversal of 70470073319 is 91337007407.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91337007407) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70470073319 is a prime.

It is a super-2 number, since 2×70470073319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70470073339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35235036659 + 35235036660.

It is an arithmetic number, because the mean of its divisors is an integer number (35235036660).

Almost surely, 2^70470073319 is an apocalyptic number.

70470073319 is a deficient number, since it is larger than the sum of its proper divisors (1).

70470073319 is an equidigital number, since it uses as much as digits as its factorization.

70470073319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 41.

The spelling of 70470073319 in words is "seventy billion, four hundred seventy million, seventy-three thousand, three hundred nineteen".