740973252197 has 2 divisors, whose sum is σ = 740973252198. Its totient is φ = 740973252196.

The previous prime is 740973252167. The next prime is 740973252209. The reversal of 740973252197 is 791252379047.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538287809761 + 202685442436 = 733681^2 + 450206^2 .

It is a cyclic number.

It is not a de Polignac number, because 740973252197 - 2²² = 740969057893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740973252167) 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, 370486626098 + 370486626099.

It is an arithmetic number, because the mean of its divisors is an integer number (370486626099).

Almost surely, 2^740973252197 is an apocalyptic number.

It is an amenable number.

740973252197 is a deficient number, since it is larger than the sum of its proper divisors (1).

740973252197 is an equidigital number, since it uses as much as digits as its factorization.

740973252197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 740973252197 in words is "seven hundred forty billion, nine hundred seventy-three million, two hundred fifty-two thousand, one hundred ninety-seven".