706799537 has 2 divisors, whose sum is σ = 706799538. Its totient is φ = 706799536.

The previous prime is 706799501. The next prime is 706799539. The reversal of 706799537 is 735997607.

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., 390813361 + 315986176 = 19769^2 + 17776^2 .

It is a cyclic number.

It is not a de Polignac number, because 706799537 - 2¹⁸ = 706537393 is a prime.

Together with 706799539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (706799539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353399768 + 353399769.

It is an arithmetic number, because the mean of its divisors is an integer number (353399769).

Almost surely, 2^706799537 is an apocalyptic number.

It is an amenable number.

706799537 is a deficient number, since it is larger than the sum of its proper divisors (1).

706799537 is an equidigital number, since it uses as much as digits as its factorization.

706799537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2500470, while the sum is 53.

The square root of 706799537 is about 26585.7017398450. The cubic root of 706799537 is about 890.7696649743.

The spelling of 706799537 in words is "seven hundred six million, seven hundred ninety-nine thousand, five hundred thirty-seven".