740146356452263 has 2 divisors, whose sum is σ = 740146356452264. Its totient is φ = 740146356452262.

The previous prime is 740146356452189. The next prime is 740146356452381. The reversal of 740146356452263 is 362254653641047.

It is a weak prime.

It is an emirp because it is prime and its reverse (362254653641047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740146356452263 - 2⁹ = 740146356451751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740146356452198 and 740146356452207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740146356455263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370073178226131 + 370073178226132.

It is an arithmetic number, because the mean of its divisors is an integer number (370073178226132).

Almost surely, 2^{740146356452263} is an apocalyptic number.

740146356452263 is a deficient number, since it is larger than the sum of its proper divisors (1).

740146356452263 is an equidigital number, since it uses as much as digits as its factorization.

740146356452263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87091200, while the sum is 58.

The spelling of 740146356452263 in words is "seven hundred forty trillion, one hundred forty-six billion, three hundred fifty-six million, four hundred fifty-two thousand, two hundred sixty-three".