29061091 has 2 divisors, whose sum is σ = 29061092. Its totient is φ = 29061090.

The previous prime is 29061083. The next prime is 29061101. The reversal of 29061091 is 19016092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29061091 - 2³ = 29061083 is a prime.

It is a super-2 number, since 2×29061091² = 1689094020220562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29061061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14530545 + 14530546.

It is an arithmetic number, because the mean of its divisors is an integer number (14530546).

Almost surely, 2^29061091 is an apocalyptic number.

29061091 is a deficient number, since it is larger than the sum of its proper divisors (1).

29061091 is an equidigital number, since it uses as much as digits as its factorization.

29061091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 29061091 is about 5390.8339800072. The cubic root of 29061091 is about 307.4472679313.

The spelling of 29061091 in words is "twenty-nine million, sixty-one thousand, ninety-one".