3721629514 has 4 divisors (see below), whose sum is σ = 5582444274. Its totient is φ = 1860814756.

The previous prime is 3721629493. The next prime is 3721629521. The reversal of 3721629514 is 4159261273.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4159261273 = 3319 ⋅1253167.

It can be written as a sum of positive squares in only one way, i.e., 3616218225 + 105411289 = 60135^2 + 10267^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930407377 + ... + 930407380.

Almost surely, 2^3721629514 is an apocalyptic number.

3721629514 is a deficient number, since it is larger than the sum of its proper divisors (1860814760).

3721629514 is a wasteful number, since it uses less digits than its factorization.

3721629514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860814759.

The product of its digits is 90720, while the sum is 40.

The square root of 3721629514 is about 61005.1597325997. The cubic root of 3721629514 is about 1549.6883888322.

The spelling of 3721629514 in words is "three billion, seven hundred twenty-one million, six hundred twenty-nine thousand, five hundred fourteen".