1970926459 has 2 divisors, whose sum is σ = 1970926460. Its totient is φ = 1970926458.

The previous prime is 1970926427. The next prime is 1970926469. The reversal of 1970926459 is 9546290791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1970926459 - 2⁵ = 1970926427 is a prime.

It is a super-3 number, since 3×1970926459³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1970926469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985463229 + 985463230.

It is an arithmetic number, because the mean of its divisors is an integer number (985463230).

Almost surely, 2^1970926459 is an apocalyptic number.

1970926459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970926459 is an equidigital number, since it uses as much as digits as its factorization.

1970926459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 1970926459 is about 44395.1175130779. The cubic root of 1970926459 is about 1253.7861649719.

The spelling of 1970926459 in words is "one billion, nine hundred seventy million, nine hundred twenty-six thousand, four hundred fifty-nine".