35797961 has 4 divisors (see below), whose sum is σ = 36671124. Its totient is φ = 34924800.

The previous prime is 35797939. The next prime is 35797991. The reversal of 35797961 is 16979753.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2157961 + 33640000 = 1469^2 + 5800^2 .

It is a cyclic number.

It is not a de Polignac number, because 35797961 - 2²² = 31603657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35797991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436520 + ... + 436601.

It is an arithmetic number, because the mean of its divisors is an integer number (9167781).

Almost surely, 2^35797961 is an apocalyptic number.

It is an amenable number.

35797961 is a deficient number, since it is larger than the sum of its proper divisors (873163).

35797961 is an equidigital number, since it uses as much as digits as its factorization.

35797961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873162.

The product of its digits is 357210, while the sum is 47.

The square root of 35797961 is about 5983.1397276012. The cubic root of 35797961 is about 329.5738637932.

The spelling of 35797961 in words is "thirty-five million, seven hundred ninety-seven thousand, nine hundred sixty-one".