742653047 has 2 divisors, whose sum is σ = 742653048. Its totient is φ = 742653046.

The previous prime is 742652993. The next prime is 742653053. The reversal of 742653047 is 740356247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742653047 - 2⁶ = 742652983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742653047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742653077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371326523 + 371326524.

It is an arithmetic number, because the mean of its divisors is an integer number (371326524).

Almost surely, 2^742653047 is an apocalyptic number.

742653047 is a deficient number, since it is larger than the sum of its proper divisors (1).

742653047 is an equidigital number, since it uses as much as digits as its factorization.

742653047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 742653047 is about 27251.6613621996. The cubic root of 742653047 is about 905.5838227957.

The spelling of 742653047 in words is "seven hundred forty-two million, six hundred fifty-three thousand, forty-seven".