4201290997 has 2 divisors, whose sum is σ = 4201290998. Its totient is φ = 4201290996.

The previous prime is 4201290959. The next prime is 4201291007. The reversal of 4201290997 is 7990921024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4091649156 + 109641841 = 63966^2 + 10471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4201290997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4201290397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100645498 + 2100645499.

It is an arithmetic number, because the mean of its divisors is an integer number (2100645499).

Almost surely, 2^4201290997 is an apocalyptic number.

It is an amenable number.

4201290997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201290997 is an equidigital number, since it uses as much as digits as its factorization.

4201290997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 4201290997 is about 64817.3664768941. The cubic root of 4201290997 is about 1613.5939411167.

The spelling of 4201290997 in words is "four billion, two hundred one million, two hundred ninety thousand, nine hundred ninety-seven".