707340749 has 2 divisors, whose sum is σ = 707340750. Its totient is φ = 707340748.

The previous prime is 707340719. The next prime is 707340763. The reversal of 707340749 is 947043707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 629106724 + 78234025 = 25082^2 + 8845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-707340749 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (707340719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353670374 + 353670375.

It is an arithmetic number, because the mean of its divisors is an integer number (353670375).

Almost surely, 2^707340749 is an apocalyptic number.

It is an amenable number.

707340749 is a deficient number, since it is larger than the sum of its proper divisors (1).

707340749 is an equidigital number, since it uses as much as digits as its factorization.

707340749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 707340749 is about 26595.8784212893. The cubic root of 707340749 is about 890.9969676292.

The spelling of 707340749 in words is "seven hundred seven million, three hundred forty thousand, seven hundred forty-nine".