137963803 has 4 divisors (see below), whose sum is σ = 138060208. Its totient is φ = 137867400.

The previous prime is 137963797. The next prime is 137963809. The reversal of 137963803 is 308369731.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (137963797) and next prime (137963809).

It is a cyclic number.

It is not a de Polignac number, because 137963803 - 2¹⁷ = 137832731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137963809) 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, 46023 + ... + 48928.

It is an arithmetic number, because the mean of its divisors is an integer number (34515052).

Almost surely, 2^137963803 is an apocalyptic number.

137963803 is a deficient number, since it is larger than the sum of its proper divisors (96405).

137963803 is an equidigital number, since it uses as much as digits as its factorization.

137963803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96404.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 137963803 is about 11745.7993767985. The cubic root of 137963803 is about 516.7197393047.

The spelling of 137963803 in words is "one hundred thirty-seven million, nine hundred sixty-three thousand, eight hundred three".