946037091 has 4 divisors (see below), whose sum is σ = 1261382792. Its totient is φ = 630691392.

The previous prime is 946037077. The next prime is 946037107. The reversal of 946037091 is 190730649.

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

It is not a de Polignac number, because 946037091 - 2¹⁰ = 946036067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946037791) 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, 157672846 + ... + 157672851.

It is an arithmetic number, because the mean of its divisors is an integer number (315345698).

Almost surely, 2^946037091 is an apocalyptic number.

946037091 is a deficient number, since it is larger than the sum of its proper divisors (315345701).

946037091 is a wasteful number, since it uses less digits than its factorization.

946037091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315345700.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 946037091 is about 30757.7159587639. The cubic root of 946037091 is about 981.6787452462.

The spelling of 946037091 in words is "nine hundred forty-six million, thirty-seven thousand, ninety-one".