35764621 has 2 divisors, whose sum is σ = 35764622. Its totient is φ = 35764620.

The previous prime is 35764601. The next prime is 35764633. The reversal of 35764621 is 12646753.

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., 19483396 + 16281225 = 4414^2 + 4035^2 .

It is a cyclic number.

It is not a de Polignac number, because 35764621 - 2¹⁹ = 35240333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35764601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17882310 + 17882311.

It is an arithmetic number, because the mean of its divisors is an integer number (17882311).

Almost surely, 2^35764621 is an apocalyptic number.

It is an amenable number.

35764621 is a deficient number, since it is larger than the sum of its proper divisors (1).

35764621 is an equidigital number, since it uses as much as digits as its factorization.

35764621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 35764621 is about 5980.3529160075. The cubic root of 35764621 is about 329.4715171301.

The spelling of 35764621 in words is "thirty-five million, seven hundred sixty-four thousand, six hundred twenty-one".