961011494 has 8 divisors (see below), whose sum is σ = 1446065568. Its totient is φ = 478989640.

The previous prime is 961011487. The next prime is 961011497. The reversal of 961011494 is 494110169.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×961011494² = 1847086183200224072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961011497) 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, 757262 + ... + 758529.

It is an arithmetic number, because the mean of its divisors is an integer number (180758196).

Almost surely, 2^961011494 is an apocalyptic number.

961011494 is a deficient number, since it is larger than the sum of its proper divisors (485054074).

961011494 is a wasteful number, since it uses less digits than its factorization.

961011494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516110.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 961011494 is about 31000.1853865424. The cubic root of 961011494 is about 986.8311746081.

The spelling of 961011494 in words is "nine hundred sixty-one million, eleven thousand, four hundred ninety-four".