419970739 has 2 divisors, whose sum is σ = 419970740. Its totient is φ = 419970738.

The previous prime is 419970689. The next prime is 419970763. The reversal of 419970739 is 937079914.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 419970739 - 2⁷ = 419970611 is a prime.

It is a super-2 number, since 2×419970739² = 352750843232412242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 419970692 and 419970701.

It is not a weakly prime, because it can be changed into another prime (419970769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209985369 + 209985370.

It is an arithmetic number, because the mean of its divisors is an integer number (209985370).

Almost surely, 2^419970739 is an apocalyptic number.

419970739 is a deficient number, since it is larger than the sum of its proper divisors (1).

419970739 is an equidigital number, since it uses as much as digits as its factorization.

419970739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 419970739 is about 20493.1876241838. The cubic root of 419970739 is about 748.8698468977.

The spelling of 419970739 in words is "four hundred nineteen million, nine hundred seventy thousand, seven hundred thirty-nine".