495150749 has 4 divisors (see below), whose sum is σ = 501418560. Its totient is φ = 488882940.

The previous prime is 495150737. The next prime is 495150757. The reversal of 495150749 is 947051594.

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 495150749 - 2²⁰ = 494102173 is a prime.

It is a super-2 number, since 2×495150749² = 490348528470522002, 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 (495150779) 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, 3133787 + ... + 3133944.

It is an arithmetic number, because the mean of its divisors is an integer number (125354640).

Almost surely, 2^495150749 is an apocalyptic number.

It is an amenable number.

495150749 is a deficient number, since it is larger than the sum of its proper divisors (6267811).

495150749 is an equidigital number, since it uses as much as digits as its factorization.

495150749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267810.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 495150749 is about 22251.9830352263. The cubic root of 495150749 is about 791.1262838168.

The spelling of 495150749 in words is "four hundred ninety-five million, one hundred fifty thousand, seven hundred forty-nine".