2003898747951 has 12 divisors (see below), whose sum is σ = 2894536627528. Its totient is φ = 1335925015344.

The previous prime is 2003898747919. The next prime is 2003898747959. The reversal of 2003898747951 is 1597478983002.

2003898747951 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 89 + 87 + 479 + 5 + 1 = 666.

It is not a de Polignac number, because 2003898747951 - 2⁵ = 2003898747919 is a prime.

It is a super-2 number, since 2×2003898747951² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003898747959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1427376 + ... + 2458698.

Almost surely, 2^{2003898747951} is an apocalyptic number.

2003898747951 is a deficient number, since it is larger than the sum of its proper divisors (890637879577).

2003898747951 is a wasteful number, since it uses less digits than its factorization.

2003898747951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247222 (or 1247219 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 2003898747951 in words is "two trillion, three billion, eight hundred ninety-eight million, seven hundred forty-seven thousand, nine hundred fifty-one".