994129495 has 16 divisors (see below), whose sum is σ = 1263759840. Its totient is φ = 748635264.

The previous prime is 994129481. The next prime is 994129547. The reversal of 994129495 is 594921499.

It is a happy number.

It is not a de Polignac number, because 994129495 - 2¹¹ = 994127447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18412 + ... + 48241.

It is an arithmetic number, because the mean of its divisors is an integer number (78984990).

Almost surely, 2^994129495 is an apocalyptic number.

994129495 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

994129495 is a deficient number, since it is larger than the sum of its proper divisors (269630345).

994129495 is a wasteful number, since it uses less digits than its factorization.

994129495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66834.

The product of its digits is 1049760, while the sum is 52.

The square root of 994129495 is about 31529.8191399824. The cubic root of 994129495 is about 998.0393232592.

The spelling of 994129495 in words is "nine hundred ninety-four million, one hundred twenty-nine thousand, four hundred ninety-five".