987434701 has 16 divisors (see below), whose sum is σ = 1099467648. Its totient is φ = 879278400.

The previous prime is 987434699. The next prime is 987434737. The reversal of 987434701 is 107434789.

It is not a de Polignac number, because 987434701 - 2¹ = 987434699 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987434741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118591 + ... + 126643.

It is an arithmetic number, because the mean of its divisors is an integer number (68716728).

Almost surely, 2^987434701 is an apocalyptic number.

It is an amenable number.

987434701 is a deficient number, since it is larger than the sum of its proper divisors (112032947).

987434701 is a wasteful number, since it uses less digits than its factorization.

987434701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 987434701 is about 31423.4737258630. The cubic root of 987434701 is about 995.7939005310.

The spelling of 987434701 in words is "nine hundred eighty-seven million, four hundred thirty-four thousand, seven hundred one".