140017499 has 2 divisors, whose sum is σ = 140017500. Its totient is φ = 140017498.

The previous prime is 140017453. The next prime is 140017513. The reversal of 140017499 is 994710041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140017499 - 2⁸ = 140017243 is a prime.

It is not a weakly prime, because it can be changed into another prime (140017429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70008749 + 70008750.

It is an arithmetic number, because the mean of its divisors is an integer number (70008750).

Almost surely, 2^140017499 is an apocalyptic number.

140017499 is a deficient number, since it is larger than the sum of its proper divisors (1).

140017499 is an equidigital number, since it uses as much as digits as its factorization.

140017499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 140017499 is about 11832.8990108088. The cubic root of 140017499 is about 519.2710434396.

The spelling of 140017499 in words is "one hundred forty million, seventeen thousand, four hundred ninety-nine".