1973613411 has 64 divisors (see below), whose sum is σ = 3744015360. Its totient is φ = 997505280.

The previous prime is 1973613409. The next prime is 1973613431. The reversal of 1973613411 is 1143163791.

It is not a de Polignac number, because 1973613411 - 2¹ = 1973613409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1973613431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64095 + ... + 89751.

It is an arithmetic number, because the mean of its divisors is an integer number (58500240).

Almost surely, 2^1973613411 is an apocalyptic number.

1973613411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1973613411 is a deficient number, since it is larger than the sum of its proper divisors (1770401949).

1973613411 is a wasteful number, since it uses less digits than its factorization.

1973613411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25721 (or 25715 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 1973613411 is about 44425.3690024067. The cubic root of 1973613411 is about 1254.3556659240.

The spelling of 1973613411 in words is "one billion, nine hundred seventy-three million, six hundred thirteen thousand, four hundred eleven".