701493977 has 2 divisors, whose sum is σ = 701493978. Its totient is φ = 701493976.

The previous prime is 701493973. The next prime is 701493979. The reversal of 701493977 is 779394107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 659256976 + 42237001 = 25676^2 + 6499^2 .

It is a cyclic number.

It is not a de Polignac number, because 701493977 - 2² = 701493973 is a prime.

Together with 701493979, 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 (701493973) 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, 350746988 + 350746989.

It is an arithmetic number, because the mean of its divisors is an integer number (350746989).

Almost surely, 2^701493977 is an apocalyptic number.

It is an amenable number.

701493977 is a deficient number, since it is larger than the sum of its proper divisors (1).

701493977 is an equidigital number, since it uses as much as digits as its factorization.

701493977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 701493977 is about 26485.7315738116. The cubic root of 701493977 is about 888.5352234440.

The spelling of 701493977 in words is "seven hundred one million, four hundred ninety-three thousand, nine hundred seventy-seven".