739850121 has 12 divisors (see below), whose sum is σ = 1070206020. Its totient is φ = 492525600.

The previous prime is 739850119. The next prime is 739850129. The reversal of 739850121 is 121058937.

It can be written as a sum of positive squares in 2 ways, for example, as 652240521 + 87609600 = 25539^2 + 9360^2 .

It is not a de Polignac number, because 739850121 - 2¹ = 739850119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (739850129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52326 + ... + 64943.

It is an arithmetic number, because the mean of its divisors is an integer number (89183835).

Almost surely, 2^739850121 is an apocalyptic number.

It is an amenable number.

739850121 is a deficient number, since it is larger than the sum of its proper divisors (330355899).

739850121 is a wasteful number, since it uses less digits than its factorization.

739850121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117976 (or 117973 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 739850121 is about 27200.1860471578. The cubic root of 739850121 is about 904.4430996808.

It can be divided in two parts, 739 and 850121, that added together give a triangular number (850860 = T₁₃₀₄).

The spelling of 739850121 in words is "seven hundred thirty-nine million, eight hundred fifty thousand, one hundred twenty-one".