70072761419 has 2 divisors, whose sum is σ = 70072761420. Its totient is φ = 70072761418.

The previous prime is 70072761401. The next prime is 70072761443. The reversal of 70072761419 is 91416727007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70072761419 - 2¹⁶ = 70072695883 is a prime.

It is a super-2 number, since 2×70072761419² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70072761419.

It is not a weakly prime, because it can be changed into another prime (70072761449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35036380709 + 35036380710.

It is an arithmetic number, because the mean of its divisors is an integer number (35036380710).

Almost surely, 2^70072761419 is an apocalyptic number.

70072761419 is a deficient number, since it is larger than the sum of its proper divisors (1).

70072761419 is an equidigital number, since it uses as much as digits as its factorization.

70072761419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 44.

The spelling of 70072761419 in words is "seventy billion, seventy-two million, seven hundred sixty-one thousand, four hundred nineteen".