270045739 has 2 divisors, whose sum is σ = 270045740. Its totient is φ = 270045738.

The previous prime is 270045703. The next prime is 270045749. The reversal of 270045739 is 937540072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270045739 - 2⁹ = 270045227 is a prime.

It is a super-2 number, since 2×270045739² = 145849402304112242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 270045698 and 270045707.

It is not a weakly prime, because it can be changed into another prime (270045749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135022869 + 135022870.

It is an arithmetic number, because the mean of its divisors is an integer number (135022870).

Almost surely, 2^270045739 is an apocalyptic number.

270045739 is a deficient number, since it is larger than the sum of its proper divisors (1).

270045739 is an equidigital number, since it uses as much as digits as its factorization.

270045739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 270045739 is about 16433.0684596639. The cubic root of 270045739 is about 646.3669018704.

The spelling of 270045739 in words is "two hundred seventy million, forty-five thousand, seven hundred thirty-nine".