270415997 has 4 divisors (see below), whose sum is σ = 270474876. Its totient is φ = 270357120.

The previous prime is 270415993. The next prime is 270416011. The reversal of 270415997 is 799514072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163686436 + 106729561 = 12794^2 + 10331^2 .

It is a cyclic number.

It is not a de Polignac number, because 270415997 - 2² = 270415993 is a prime.

It is a super-2 number, since 2×270415997² = 146249622867008018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270415993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21908 + ... + 31949.

It is an arithmetic number, because the mean of its divisors is an integer number (67618719).

Almost surely, 2^270415997 is an apocalyptic number.

It is an amenable number.

270415997 is a deficient number, since it is larger than the sum of its proper divisors (58879).

270415997 is an equidigital number, since it uses as much as digits as its factorization.

270415997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58878.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 270415997 is about 16444.3302387175. The cubic root of 270415997 is about 646.6621768149.

The spelling of 270415997 in words is "two hundred seventy million, four hundred fifteen thousand, nine hundred ninety-seven".