4345697077 has 4 divisors (see below), whose sum is σ = 4345839520. Its totient is φ = 4345554636.

The previous prime is 4345697053. The next prime is 4345697099. The reversal of 4345697077 is 7707965434.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4345697077 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 (4345697177) 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, 4827 + ... + 93352.

It is an arithmetic number, because the mean of its divisors is an integer number (1086459880).

Almost surely, 2^4345697077 is an apocalyptic number.

It is an amenable number.

4345697077 is a deficient number, since it is larger than the sum of its proper divisors (142443).

4345697077 is an equidigital number, since it uses as much as digits as its factorization.

4345697077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142442.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The square root of 4345697077 is about 65921.9013454557. The cubic root of 4345697077 is about 1631.8734749736.

The spelling of 4345697077 in words is "four billion, three hundred forty-five million, six hundred ninety-seven thousand, seventy-seven".