162070393 has 2 divisors, whose sum is σ = 162070394. Its totient is φ = 162070392.

The previous prime is 162070319. The next prime is 162070427. The reversal of 162070393 is 393070261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128754409 + 33315984 = 11347^2 + 5772^2 .

It is an emirp because it is prime and its reverse (393070261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162070393 - 2²¹ = 159973241 is a prime.

It is not a weakly prime, because it can be changed into another prime (162070303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81035196 + 81035197.

It is an arithmetic number, because the mean of its divisors is an integer number (81035197).

Almost surely, 2^162070393 is an apocalyptic number.

It is an amenable number.

162070393 is a deficient number, since it is larger than the sum of its proper divisors (1).

162070393 is an equidigital number, since it uses as much as digits as its factorization.

162070393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 162070393 is about 12730.6870592282. The cubic root of 162070393 is about 545.2151247924.

The spelling of 162070393 in words is "one hundred sixty-two million, seventy thousand, three hundred ninety-three".