1690714241 has 2 divisors, whose sum is σ = 1690714242. Its totient is φ = 1690714240.

The previous prime is 1690714231. The next prime is 1690714261. The reversal of 1690714241 is 1424170961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 961930225 + 728784016 = 31015^2 + 26996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1690714241 - 2¹⁴ = 1690697857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1690714231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 845357120 + 845357121.

It is an arithmetic number, because the mean of its divisors is an integer number (845357121).

Almost surely, 2^1690714241 is an apocalyptic number.

It is an amenable number.

1690714241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1690714241 is an equidigital number, since it uses as much as digits as its factorization.

1690714241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1690714241 is about 41118.2956966847. The cubic root of 1690714241 is about 1191.3062043042.

The spelling of 1690714241 in words is "one billion, six hundred ninety million, seven hundred fourteen thousand, two hundred forty-one".