290140014491 has 2 divisors, whose sum is σ = 290140014492. Its totient is φ = 290140014490.

The previous prime is 290140014487. The next prime is 290140014533. The reversal of 290140014491 is 194410041092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 290140014491 - 2² = 290140014487 is a prime.

It is not a weakly prime, because it can be changed into another prime (290140014991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145070007245 + 145070007246.

It is an arithmetic number, because the mean of its divisors is an integer number (145070007246).

Almost surely, 2^290140014491 is an apocalyptic number.

290140014491 is a deficient number, since it is larger than the sum of its proper divisors (1).

290140014491 is an equidigital number, since it uses as much as digits as its factorization.

290140014491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 290140014491 in words is "two hundred ninety billion, one hundred forty million, fourteen thousand, four hundred ninety-one".