1522942373 has 2 divisors, whose sum is σ = 1522942374. Its totient is φ = 1522942372.

The previous prime is 1522942357. The next prime is 1522942381. The reversal of 1522942373 is 3732492251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1398909604 + 124032769 = 37402^2 + 11137^2 .

It is a cyclic number.

It is not a de Polignac number, because 1522942373 - 2⁴ = 1522942357 is a prime.

It is a super-2 number, since 2×1522942373² = 4638706942957742258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1522942073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761471186 + 761471187.

It is an arithmetic number, because the mean of its divisors is an integer number (761471187).

Almost surely, 2^1522942373 is an apocalyptic number.

It is an amenable number.

1522942373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1522942373 is an equidigital number, since it uses as much as digits as its factorization.

1522942373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 1522942373 is about 39024.8942727588. The cubic root of 1522942373 is about 1150.5208410733.

The spelling of 1522942373 in words is "one billion, five hundred twenty-two million, nine hundred forty-two thousand, three hundred seventy-three".