140370413 has 2 divisors, whose sum is σ = 140370414. Its totient is φ = 140370412.

The previous prime is 140370331. The next prime is 140370443. The reversal of 140370413 is 314073041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136936804 + 3433609 = 11702^2 + 1853^2 .

It is an emirp because it is prime and its reverse (314073041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140370413 - 2²² = 136176109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140370443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70185206 + 70185207.

It is an arithmetic number, because the mean of its divisors is an integer number (70185207).

Almost surely, 2^140370413 is an apocalyptic number.

It is an amenable number.

140370413 is a deficient number, since it is larger than the sum of its proper divisors (1).

140370413 is an equidigital number, since it uses as much as digits as its factorization.

140370413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 140370413 is about 11847.8020324447. The cubic root of 140370413 is about 519.7069514995.

The spelling of 140370413 in words is "one hundred forty million, three hundred seventy thousand, four hundred thirteen".