700491049 has 2 divisors, whose sum is σ = 700491050. Its totient is φ = 700491048.

The previous prime is 700490977. The next prime is 700491053. The reversal of 700491049 is 940194007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381225625 + 319265424 = 19525^2 + 17868^2 .

It is a cyclic number.

It is not a de Polignac number, because 700491049 - 2¹¹ = 700489001 is a prime.

It is not a weakly prime, because it can be changed into another prime (700491349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350245524 + 350245525.

It is an arithmetic number, because the mean of its divisors is an integer number (350245525).

Almost surely, 2^700491049 is an apocalyptic number.

It is an amenable number.

700491049 is a deficient number, since it is larger than the sum of its proper divisors (1).

700491049 is an equidigital number, since it uses as much as digits as its factorization.

700491049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 700491049 is about 26466.7914375732. The cubic root of 700491049 is about 888.1115743425. Note that the first 3 decimals are identical.

The spelling of 700491049 in words is "seven hundred million, four hundred ninety-one thousand, forty-nine".