740406137203 has 2 divisors, whose sum is σ = 740406137204. Its totient is φ = 740406137202.

The previous prime is 740406137113. The next prime is 740406137221. The reversal of 740406137203 is 302731604047.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740406137203 is a prime.

It is not a weakly prime, because it can be changed into another prime (740406137503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370203068601 + 370203068602.

It is an arithmetic number, because the mean of its divisors is an integer number (370203068602).

Almost surely, 2^740406137203 is an apocalyptic number.

740406137203 is a deficient number, since it is larger than the sum of its proper divisors (1).

740406137203 is an equidigital number, since it uses as much as digits as its factorization.

740406137203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 740406137203 in words is "seven hundred forty billion, four hundred six million, one hundred thirty-seven thousand, two hundred three".