4745861551 has 4 divisors (see below), whose sum is σ = 4759306272. Its totient is φ = 4732416832.

The previous prime is 4745861531. The next prime is 4745861567. The reversal of 4745861551 is 1551685474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1551685474 = 2 ⋅775842737.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4745861551 is a prime.

It is a super-2 number, since 2×4745861551² = 45046403722520251202, which 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 (4745861531) 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, 6721831 + ... + 6722536.

It is an arithmetic number, because the mean of its divisors is an integer number (1189826568).

Almost surely, 2^4745861551 is an apocalyptic number.

4745861551 is a deficient number, since it is larger than the sum of its proper divisors (13444721).

4745861551 is a wasteful number, since it uses less digits than its factorization.

4745861551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13444720.

The product of its digits is 672000, while the sum is 46.

The square root of 4745861551 is about 68890.2137534788. The cubic root of 4745861551 is about 1680.4993733503.

The spelling of 4745861551 in words is "four billion, seven hundred forty-five million, eight hundred sixty-one thousand, five hundred fifty-one".