270401409623 has 2 divisors, whose sum is σ = 270401409624. Its totient is φ = 270401409622.

The previous prime is 270401409583. The next prime is 270401409683. The reversal of 270401409623 is 326904104072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270401409623 - 2³⁰ = 269327667799 is a prime.

It is a super-2 number, since 2×270401409623² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270401409683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135200704811 + 135200704812.

It is an arithmetic number, because the mean of its divisors is an integer number (135200704812).

Almost surely, 2^270401409623 is an apocalyptic number.

270401409623 is a deficient number, since it is larger than the sum of its proper divisors (1).

270401409623 is an equidigital number, since it uses as much as digits as its factorization.

270401409623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 270401409623 in words is "two hundred seventy billion, four hundred one million, four hundred nine thousand, six hundred twenty-three".