4277632397 has 4 divisors (see below), whose sum is σ = 4277786976. Its totient is φ = 4277477820.

The previous prime is 4277632379. The next prime is 4277632409. The reversal of 4277632397 is 7932367724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4277632397 - 2¹² = 4277628301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4277632357) 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, 23129 + ... + 95342.

It is an arithmetic number, because the mean of its divisors is an integer number (1069446744).

Almost surely, 2^4277632397 is an apocalyptic number.

It is an amenable number.

4277632397 is a deficient number, since it is larger than the sum of its proper divisors (154579).

4277632397 is a wasteful number, since it uses less digits than its factorization.

4277632397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154578.

The product of its digits is 2667168, while the sum is 50.

The square root of 4277632397 is about 65403.6114981428. The cubic root of 4277632397 is about 1623.3088390328.

The spelling of 4277632397 in words is "four billion, two hundred seventy-seven million, six hundred thirty-two thousand, three hundred ninety-seven".