1036634997 has 4 divisors (see below), whose sum is σ = 1382180000. Its totient is φ = 691089996.

The previous prime is 1036634987. The next prime is 1036635007. The reversal of 1036634997 is 7994366301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1036634987) and next prime (1036635007).

It is not a de Polignac number, because 1036634997 - 2⁴ = 1036634981 is a prime.

It is a super-2 number, since 2×1036634997² = 2149224234010380018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036634917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172772497 + ... + 172772502.

It is an arithmetic number, because the mean of its divisors is an integer number (345545000).

Almost surely, 2^1036634997 is an apocalyptic number.

It is an amenable number.

1036634997 is a deficient number, since it is larger than the sum of its proper divisors (345545003).

1036634997 is an equidigital number, since it uses as much as digits as its factorization.

1036634997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345545002.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 1036634997 is about 32196.8165662383. The cubic root of 1036634997 is about 1012.0655038006.

The spelling of 1036634997 in words is "one billion, thirty-six million, six hundred thirty-four thousand, nine hundred ninety-seven".