949987405 has 8 divisors (see below), whose sum is σ = 1176758784. Its totient is φ = 735474000.

The previous prime is 949987399. The next prime is 949987447. The reversal of 949987405 is 504789949.

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

It is not a de Polignac number, because 949987405 - 2¹⁵ = 949954637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3064321 + ... + 3064630.

It is an arithmetic number, because the mean of its divisors is an integer number (147094848).

Almost surely, 2^949987405 is an apocalyptic number.

It is an amenable number.

949987405 is a deficient number, since it is larger than the sum of its proper divisors (226771379).

949987405 is a wasteful number, since it uses less digits than its factorization.

949987405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128987.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 949987405 is about 30821.8656962878. The cubic root of 949987405 is about 983.0432280919.

The spelling of 949987405 in words is "nine hundred forty-nine million, nine hundred eighty-seven thousand, four hundred five".