140379983 has 2 divisors, whose sum is σ = 140379984. Its totient is φ = 140379982.

The previous prime is 140379959. The next prime is 140379989. The reversal of 140379983 is 389973041.

It is a happy number.

140379983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140379983 - 2¹⁴ = 140363599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140379989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70189991 + 70189992.

It is an arithmetic number, because the mean of its divisors is an integer number (70189992).

Almost surely, 2^140379983 is an apocalyptic number.

140379983 is a deficient number, since it is larger than the sum of its proper divisors (1).

140379983 is an equidigital number, since it uses as much as digits as its factorization.

140379983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 140379983 is about 11848.2058979408. The cubic root of 140379983 is about 519.7187618765.

The spelling of 140379983 in words is "one hundred forty million, three hundred seventy-nine thousand, nine hundred eighty-three".